201341925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 380109600

約数和(自身を除く): 178767675

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 59, 75, 87, 145, 177, 225, 261, 295, 435, 523, 531, 725, 885, 1305, 1475, 1569, 1711, 2175, 2615, 2655, 4425, 4707, 5133, 6525, 7845, 8555, 13075, 13275, 15167, 15399, 23535, 25665, 30857, 39225, 42775, 45501, 75835, 76995, 92571, 117675, 128325, 136503, 154285, 227505, 277713, 379175, 384975, 462855, 682515, 771425, 894853, 1137525, 1388565, 2314275, 2684559, 3412575, 4474265, 6942825, 8053677, 13422795, 22371325, 40268385, 67113975, 201341925]

約数ペア:

[(1, 201341925), (3, 67113975), (5, 40268385), (9, 22371325), (15, 13422795), (25, 8053677), (29, 6942825), (45, 4474265), (59, 3412575), (75, 2684559), (87, 2314275), (145, 1388565), (177, 1137525), (225, 894853), (261, 771425), (295, 682515), (435, 462855), (523, 384975), (531, 379175), (725, 277713), (885, 227505), (1305, 154285), (1475, 136503), (1569, 128325), (1711, 117675), (2175, 92571), (2615, 76995), (2655, 75835), (4425, 45501), (4707, 42775), (5133, 39225), (6525, 30857), (7845, 25665), (8555, 23535), (13075, 15399), (13275, 15167)]